Average Co-Inventor Count = 2.77
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. National Presto Industries, Inc. (6 from 185 patents)
6 patents:
1. 10016092 - Countertop appliance having detachable base
2. 9060640 - Countertop appliance having detachable base
3. 7635827 - Cooking apparatus with safety device
4. D436796 - Indoor grill
5. 5907989 - Food slicing rack devices
6. 5598759 - Food slicing rack devices